Function: minus(tan(numbers('xyy') if numbers("xxx") if numbers('yxr') > numbers('rep') else numbers('xyy') > gradient[0](numbers('xyy') if numbers("xxx") > numbers('yxr') else numbers('rep')) else numbers("xxx")), numbers('xyy') if gradient[0](numbers('yxr') if numbers('xyy') > numbers("xxx") else numbers('rep')) > numbers('rep') if numbers('xyy') > numbers("xxx") else numbers('yxr') else numbers("xxx"))
